Written by Grant Morrison. Art by Jill Thompson and Dennis Cramer. Cover by Sean Phillips and Rian Hughes. Arcadia Part 2: Mysteries Of The Guillotine; In part 2 of the 4-part ‘Arcadia,’ the Invisibles send their psychic bodies back to 18th century France to meet the Marquis de Sade while a time-traveling assassin tracks down their physical bodies in the present